[Gdal-dev] Raster to Polygon

Dylan Beaudette dylan.beaudette at gmail.com
Wed Feb 22 18:28:41 EST 2006


Does this software run on Linux ? 

it looks very interesting!

Thanks

On Wednesday 22 February 2006 01:39 pm, Lennox Antoine wrote:
> I posted simple raster to vector conversion capability in my GDAL
> application located here :
> http://www.lennoxgis.com/
>
> Download the 0.9 stable client, and load your rasters. In the
> treeview, highlight all the rasters you want to convert, and right
> click on them (after they load that is). Select vectorize, and pick
> your output directory. It will vectorize them into 2D line shapefiles.
> You can batch your vectorizations this way.
>
> The software is still pretty much unreleased, but hopefully it will
> solve this need.
>
> -Lennox
>
> On 2/22/06, Christopher Condit <condit at sdsc.edu> wrote:
> > At one time a few years ago there was talk of adding simple raster to
> > polygon functionality to GDAL (see
> > http://lists.maptools.org/pipermail/gdal-dev/2003-August/001037.html
> > ).  Has that ever materialized?  Does anyone know of an alternate way to
> > accomplish this?  I've tried using gdal_countour, but as I expected I
> > just get polylines as output.  My raster images are very simple – mostly
> > no data values with a few regions that I need to extract to polygons.  In
> > fact, I can even re-class to 0s and 1s if necessary.
> >
> >
> >
> > Thanks!
> >
> >
> >
> > Chris
> > _______________________________________________
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> > Gdal-dev at lists.maptools.org
> > http://lists.maptools.org/mailman/listinfo/gdal-dev
>
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-- 
Dylan Beaudette
Soils and Biogeochemistry Graduate Group
University of California at Davis
530.754.7341




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